AD 47-50-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Tarver Propellers, LLC | F200 | DOWNER (BELLANCA and UNIVERSAL (Stinson) Model Aeromatic F200 Propellers |
Unsafe Condition
Hub barrel and mounting tube weld joints and areas beneath balancing bands may have line cracks or fractures.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove balancing bands from both ends of hub barrel, examine hub surfaces for line cracks or fractures in specified areas, and remove defective hubs from service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
no later than the next 25-hour propeller lubrication and at 25 hours of operation thereafter
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Tarver Propellers, LLC Model F200 propellers equipped on aircraft with Koppers Model Aeromatic F200 propellers.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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